名词
中文翻译：维护
同义词：
['support', 'upkeep', 'servicing']
例句：
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1.The car needs regular maintenance to keep it running smoothly.
这辆车需要定期维护，才能顺畅运行。
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2.The team is responsible for maintaining the equipment in the workshop.
这个团队负责维护车间的设备。
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3. Maintenance of the infrastructure is crucial for the long-term stability of the economy.
基础设施的维护对于经济的长期稳定至关重要。